.indextabbar {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 3.375rem;
    position: fixed;
    bottom: 0;
    right: 0;
    left: 0;
    background-color: white;
    box-sizing: border-box;
}

.indextabbar .active {
    color: red;
    font-weight: bold;
}